155152151 has 16 divisors (see below), whose sum is σ = 193978368. Its totient is φ = 120559200.

The previous prime is 155152133. The next prime is 155152169. The reversal of 155152151 is 151251551.

It is an interprime number because it is at equal distance from previous prime (155152133) and next prime (155152169).

It is a cyclic number.

It is not a de Polignac number, because 155152151 - 2⁶ = 155152087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 155152151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155152171) 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, 26861 + ... + 32121.

It is an arithmetic number, because the mean of its divisors is an integer number (12123648).

Almost surely, 2^155152151 is an apocalyptic number.

155152151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

155152151 is a deficient number, since it is larger than the sum of its proper divisors (38826217).

155152151 is a wasteful number, since it uses less digits than its factorization.

155152151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5662.

The product of its digits is 1250, while the sum is 26.

The square root of 155152151 is about 12456.0086303759. The cubic root of 155152151 is about 537.3442430248.

The spelling of 155152151 in words is "one hundred fifty-five million, one hundred fifty-two thousand, one hundred fifty-one".