155153127 has 4 divisors (see below), whose sum is σ = 206870840. Its totient is φ = 103435416.

The previous prime is 155153111. The next prime is 155153137. The reversal of 155153127 is 721351551.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 155153127 - 2⁴ = 155153111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155153094 and 155153103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155153137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25858852 + ... + 25858857.

It is an arithmetic number, because the mean of its divisors is an integer number (51717710).

Almost surely, 2^155153127 is an apocalyptic number.

155153127 is a deficient number, since it is larger than the sum of its proper divisors (51717713).

155153127 is an equidigital number, since it uses as much as digits as its factorization.

155153127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51717712.

The product of its digits is 5250, while the sum is 30.

The square root of 155153127 is about 12456.0478081934. The cubic root of 155153127 is about 537.3453697615.

The spelling of 155153127 in words is "one hundred fifty-five million, one hundred fifty-three thousand, one hundred twenty-seven".