151402755 has 16 divisors (see below), whose sum is σ = 276850944. Its totient is φ = 69212640.

The previous prime is 151402751. The next prime is 151402787. The reversal of 151402755 is 557204151.

It is not a de Polignac number, because 151402755 - 2² = 151402751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151402751) 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, 720861 + ... + 721070.

It is an arithmetic number, because the mean of its divisors is an integer number (17303184).

Almost surely, 2^151402755 is an apocalyptic number.

151402755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151402755 is a deficient number, since it is larger than the sum of its proper divisors (125448189).

151402755 is a wasteful number, since it uses less digits than its factorization.

151402755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441946.

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 151402755 is about 12304.5826828869. The cubic root of 151402755 is about 532.9804256029.

The spelling of 151402755 in words is "one hundred fifty-one million, four hundred two thousand, seven hundred fifty-five".