155250456 has 32 divisors (see below), whose sum is σ = 401511600. Its totient is φ = 49965440.

The previous prime is 155250451. The next prime is 155250461. The reversal of 155250456 is 654052551.

It is an interprime number because it is at equal distance from previous prime (155250451) and next prime (155250461).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155250451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110835 + ... + 112226.

Almost surely, 2^155250456 is an apocalyptic number.

It is an amenable number.

155250456 is an abundant number, since it is smaller than the sum of its proper divisors (246261144).

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

155250456 is a wasteful number, since it uses less digits than its factorization.

155250456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223099 (or 223095 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 155250456 is about 12459.9540930133. The cubic root of 155250456 is about 537.4577068579.

The spelling of 155250456 in words is "one hundred fifty-five million, two hundred fifty thousand, four hundred fifty-six".