155362152 has 32 divisors (see below), whose sum is σ = 423715680. Its totient is φ = 47079360.

The previous prime is 155362117. The next prime is 155362159. The reversal of 155362152 is 251263551.

It is a happy number.

It is a super-2 number, since 2×155362152² = 48274796548142208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (155362159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293983 + ... + 294510.

It is an arithmetic number, because the mean of its divisors is an integer number (13241115).

Almost surely, 2^155362152 is an apocalyptic number.

155362152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

155362152 is an abundant number, since it is smaller than the sum of its proper divisors (268353528).

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

155362152 is a wasteful number, since it uses less digits than its factorization.

155362152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588513 (or 588509 counting only the distinct ones).

The product of its digits is 9000, while the sum is 30.

The square root of 155362152 is about 12464.4354866155. The cubic root of 155362152 is about 537.5865684977.

The spelling of 155362152 in words is "one hundred fifty-five million, three hundred sixty-two thousand, one hundred fifty-two".