155435532 has 24 divisors (see below), whose sum is σ = 414494976. Its totient is φ = 44410128.

The previous prime is 155435513. The next prime is 155435569. The reversal of 155435532 is 235534551.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 155435493 and 155435502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925128 + ... + 925295.

It is an arithmetic number, because the mean of its divisors is an integer number (17270624).

Almost surely, 2^155435532 is an apocalyptic number.

155435532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

155435532 is an abundant number, since it is smaller than the sum of its proper divisors (259059444).

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

155435532 is a wasteful number, since it uses less digits than its factorization.

155435532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850437 (or 1850435 counting only the distinct ones).

The product of its digits is 45000, while the sum is 33.

The square root of 155435532 is about 12467.3787140682. The cubic root of 155435532 is about 537.6711920538.

The spelling of 155435532 in words is "one hundred fifty-five million, four hundred thirty-five thousand, five hundred thirty-two".