151992045 has 40 divisors (see below), whose sum is σ = 281876760. Its totient is φ = 78261120.

The previous prime is 151991999. The next prime is 151992079. The reversal of 151992045 is 540299151.

It can be written as a sum of positive squares in 4 ways, for example, as 31036041 + 120956004 = 5571^2 + 10998^2 .

It is not a de Polignac number, because 151992045 - 2²⁶ = 84883181 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5275 + ... + 18215.

It is an arithmetic number, because the mean of its divisors is an integer number (7046919).

Almost surely, 2^151992045 is an apocalyptic number.

151992045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151992045 is a deficient number, since it is larger than the sum of its proper divisors (129884715).

151992045 is a wasteful number, since it uses less digits than its factorization.

151992045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12987 (or 12978 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 151992045 is about 12328.5053838655. The cubic root of 151992045 is about 533.6710194350.

The spelling of 151992045 in words is "one hundred fifty-one million, nine hundred ninety-two thousand, forty-five".