151051545 has 24 divisors (see below), whose sum is σ = 277225416. Its totient is φ = 75821568.

The previous prime is 151051543. The next prime is 151051553. The reversal of 151051545 is 545150151.

151051545 is a `hidden beast` number, since 15 + 105 + 1 + 545 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 15492096 + 135559449 = 3936^2 + 11643^2 .

It is not a de Polignac number, because 151051545 - 2¹ = 151051543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151051541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97962 + ... + 99491.

It is an arithmetic number, because the mean of its divisors is an integer number (11551059).

Almost surely, 2^151051545 is an apocalyptic number.

151051545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151051545 is a deficient number, since it is larger than the sum of its proper divisors (126173871).

151051545 is a wasteful number, since it uses less digits than its factorization.

151051545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197481 (or 197478 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The square root of 151051545 is about 12290.3028847950. The cubic root of 151051545 is about 532.5679870874.

The spelling of 151051545 in words is "one hundred fifty-one million, fifty-one thousand, five hundred forty-five".