151155651 has 4 divisors (see below), whose sum is σ = 201540872. Its totient is φ = 100770432.

The previous prime is 151155649. The next prime is 151155661. The reversal of 151155651 is 156551151.

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

It is not a de Polignac number, because 151155651 - 2¹ = 151155649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151155661) 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, 25192606 + ... + 25192611.

It is an arithmetic number, because the mean of its divisors is an integer number (50385218).

Almost surely, 2^151155651 is an apocalyptic number.

151155651 is a deficient number, since it is larger than the sum of its proper divisors (50385221).

151155651 is an equidigital number, since it uses as much as digits as its factorization.

151155651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50385220.

The product of its digits is 3750, while the sum is 30.

The square root of 151155651 is about 12294.5374455487. The cubic root of 151155651 is about 532.6903091075.

The spelling of 151155651 in words is "one hundred fifty-one million, one hundred fifty-five thousand, six hundred fifty-one".