155148696 has 112 divisors (see below), whose sum is σ = 448567200. Its totient is φ = 50248512.

The previous prime is 155148691. The next prime is 155148713. The reversal of 155148696 is 696841551.

155148696 is a `hidden beast` number, since 1 + 551 + 4 + 8 + 6 + 96 = 666.

155148696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×155148696² = 48142235741000832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155148691) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 215425 + ... + 216143.

Almost surely, 2^155148696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155148696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224283600).

155148696 is an abundant number, since it is smaller than the sum of its proper divisors (293418504).

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

155148696 is an equidigital number, since it uses as much as digits as its factorization.

155148696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780 (or 761 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 155148696 is about 12455.8699415175. The cubic root of 155148696 is about 537.3402543850.

The spelling of 155148696 in words is "one hundred fifty-five million, one hundred forty-eight thousand, six hundred ninety-six".