155414252 has 24 divisors (see below), whose sum is σ = 311193120. Its totient is φ = 66528000.

The previous prime is 155414249. The next prime is 155414257. The reversal of 155414252 is 252414551.

It is not an unprimeable number, because it can be changed into a prime (155414257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25502 + ... + 31002.

It is an arithmetic number, because the mean of its divisors is an integer number (12966380).

Almost surely, 2^155414252 is an apocalyptic number.

It is an amenable number.

155414252 is an abundant number, since it is smaller than the sum of its proper divisors (155778868).

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

155414252 is a wasteful number, since it uses less digits than its factorization.

155414252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6521 (or 6519 counting only the distinct ones).

The product of its digits is 8000, while the sum is 29.

The square root of 155414252 is about 12466.5252576650. The cubic root of 155414252 is about 537.6466541956.

The spelling of 155414252 in words is "one hundred fifty-five million, four hundred fourteen thousand, two hundred fifty-two".