151551151 has 8 divisors (see below), whose sum is σ = 155059520. Its totient is φ = 148082688.

The previous prime is 151551137. The next prime is 151551161. The reversal of 151551151 is 151155151.

151551151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 151551151 - 2¹³ = 151542959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151551131) 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, 2226 + ... + 17551.

It is an arithmetic number, because the mean of its divisors is an integer number (19382440).

Almost surely, 2^151551151 is an apocalyptic number.

151551151 is a deficient number, since it is larger than the sum of its proper divisors (3508369).

151551151 is an equidigital number, since it uses as much as digits as its factorization.

151551151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19953.

The product of its digits is 625, while the sum is 25.

The square root of 151551151 is about 12310.6113170711. The cubic root of 151551151 is about 533.1545006758.

The spelling of 151551151 in words is "one hundred fifty-one million, five hundred fifty-one thousand, one hundred fifty-one".