155253962 has 16 divisors (see below), whose sum is σ = 252596232. Its totient is φ = 71278080.

The previous prime is 155253953. The next prime is 155254007. The reversal of 155253962 is 269352551.

It can be written as a sum of positive squares in 4 ways, for example, as 149108521 + 6145441 = 12211^2 + 2479^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54293 + ... + 57080.

Almost surely, 2^155253962 is an apocalyptic number.

155253962 is a deficient number, since it is larger than the sum of its proper divisors (97342270).

155253962 is a wasteful number, since it uses less digits than its factorization.

155253962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111433.

The product of its digits is 81000, while the sum is 38.

The square root of 155253962 is about 12460.0947829461. The cubic root of 155253962 is about 537.4617526057.

The spelling of 155253962 in words is "one hundred fifty-five million, two hundred fifty-three thousand, nine hundred sixty-two".