155053532 has 24 divisors (see below), whose sum is σ = 295074864. Its totient is φ = 70993152.

The previous prime is 155053523. The next prime is 155053553. The reversal of 155053532 is 235350551.

It is a junction number, because it is equal to n+sod(n) for n = 155053495 and 155053504.

It is a congruent number.

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, 28298 + ... + 33329.

It is an arithmetic number, because the mean of its divisors is an integer number (12294786).

Almost surely, 2^155053532 is an apocalyptic number.

It is an amenable number.

155053532 is a deficient number, since it is larger than the sum of its proper divisors (140021332).

155053532 is a wasteful number, since it uses less digits than its factorization.

155053532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61685 (or 61683 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 155053532 is about 12452.0493092503. The cubic root of 155053532 is about 537.2303686047.

The spelling of 155053532 in words is "one hundred fifty-five million, fifty-three thousand, five hundred thirty-two".