155201050 has 48 divisors (see below), whose sum is σ = 297159552. Its totient is φ = 60278400.

The previous prime is 155201047. The next prime is 155201083. The reversal of 155201050 is 50102551.

It is a super-2 number, since 2×155201050² = 48174731842205000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 495694 + ... + 496006.

It is an arithmetic number, because the mean of its divisors is an integer number (6190824).

Almost surely, 2^155201050 is an apocalyptic number.

155201050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155201050 is a deficient number, since it is larger than the sum of its proper divisors (141958502).

155201050 is a wasteful number, since it uses less digits than its factorization.

155201050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 155201050 is about 12457.9713436819. The cubic root of 155201050 is about 537.4006883400.

The spelling of 155201050 in words is "one hundred fifty-five million, two hundred one thousand, fifty".