155152745070 has 64 divisors (see below), whose sum is σ = 373682320704. Its totient is φ = 41228042240.

The previous prime is 155152744979. The next prime is 155152745087. The reversal of 155152745070 is 70547251551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18221134 + ... + 18229646.

It is an arithmetic number, because the mean of its divisors is an integer number (5838786261).

Almost surely, 2^155152745070 is an apocalyptic number.

155152745070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155152745070 is an abundant number, since it is smaller than the sum of its proper divisors (218529575634).

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

155152745070 is a wasteful number, since it uses less digits than its factorization.

155152745070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10597.

The product of its (nonzero) digits is 245000, while the sum is 42.

The spelling of 155152745070 in words is "one hundred fifty-five billion, one hundred fifty-two million, seven hundred forty-five thousand, seventy".