155253050 has 24 divisors (see below), whose sum is σ = 289104636. Its totient is φ = 62029440.

The previous prime is 155253023. The next prime is 155253089. The reversal of 155253050 is 50352551.

It can be written as a sum of positive squares in 6 ways, for example, as 60171049 + 95082001 = 7757^2 + 9751^2 .

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 11 ways as a sum of consecutive naturals, for example, 71582 + ... + 73718.

Almost surely, 2^155253050 is an apocalyptic number.

155253050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155253050 is a deficient number, since it is larger than the sum of its proper divisors (133851586).

155253050 is a wasteful number, since it uses less digits than its factorization.

155253050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602 (or 3597 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 155253050 is about 12460.0581860600. The cubic root of 155253050 is about 537.4607002094.

The spelling of 155253050 in words is "one hundred fifty-five million, two hundred fifty-three thousand, fifty".