155152560 has 80 divisors (see below), whose sum is σ = 482406624. Its totient is φ = 41250816.

The previous prime is 155152559. The next prime is 155152561. The reversal of 155152560 is 65251551.

155152560 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (155152559) and next prime (155152561).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (155152561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103174 + ... + 104666.

Almost surely, 2^155152560 is an apocalyptic number.

155152560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155152560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241203312).

155152560 is an abundant number, since it is smaller than the sum of its proper divisors (327254064).

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

155152560 is a wasteful number, since it uses less digits than its factorization.

155152560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942 (or 1936 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

The square root of 155152560 is about 12456.0250481444. The cubic root of 155152560 is about 537.3447151927.

The spelling of 155152560 in words is "one hundred fifty-five million, one hundred fifty-two thousand, five hundred sixty".