153154540 has 72 divisors (see below), whose sum is σ = 404068896. Its totient is φ = 47731200.

The previous prime is 153154523. The next prime is 153154543. The reversal of 153154540 is 45451351.

153154540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×153154540² = 46912626245223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 153154499 and 153154508.

It is not an unprimeable number, because it can be changed into a prime (153154543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12420 + ... + 21460.

It is an arithmetic number, because the mean of its divisors is an integer number (5612068).

Almost surely, 2^153154540 is an apocalyptic number.

153154540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153154540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202034448).

153154540 is an abundant number, since it is smaller than the sum of its proper divisors (250914356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153154540 is a wasteful number, since it uses less digits than its factorization.

153154540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9079 (or 9066 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 153154540 is about 12375.5622094513. The cubic root of 153154540 is about 535.0281407156.

The spelling of 153154540 in words is "one hundred fifty-three million, one hundred fifty-four thousand, five hundred forty".