154375540 has 48 divisors (see below), whose sum is σ = 369048960. Its totient is φ = 53694080.

The previous prime is 154375523. The next prime is 154375549. The reversal of 154375540 is 45573451.

154375540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 154375496 and 154375505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154375549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10195 + ... + 20314.

It is an arithmetic number, because the mean of its divisors is an integer number (7688520).

Almost surely, 2^154375540 is an apocalyptic number.

154375540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154375540 is an abundant number, since it is smaller than the sum of its proper divisors (214673420).

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

154375540 is a wasteful number, since it uses less digits than its factorization.

154375540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30552 (or 30550 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 154375540 is about 12424.7953705484. The cubic root of 154375540 is about 536.4461876543.

The spelling of 154375540 in words is "one hundred fifty-four million, three hundred seventy-five thousand, five hundred forty".