153945480 has 96 divisors (see below), whose sum is σ = 500160960. Its totient is φ = 37889280.

The previous prime is 153945439. The next prime is 153945497. The reversal of 153945480 is 84549351.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16485 + ... + 24075.

It is an arithmetic number, because the mean of its divisors is an integer number (5210010).

Almost surely, 2^153945480 is an apocalyptic number.

153945480 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 153945480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250080480).

153945480 is an abundant number, since it is smaller than the sum of its proper divisors (346215480).

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

153945480 is a wasteful number, since it uses less digits than its factorization.

153945480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7631 (or 7614 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 153945480 is about 12407.4767781366. The cubic root of 153945480 is about 535.9475797105.

The spelling of 153945480 in words is "one hundred fifty-three million, nine hundred forty-five thousand, four hundred eighty".