151928461 has 2 divisors, whose sum is σ = 151928462. Its totient is φ = 151928460.

The previous prime is 151928453. The next prime is 151928471. The reversal of 151928461 is 164829151.

151928461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77105961 + 74822500 = 8781^2 + 8650^2 .

It is a cyclic number.

It is not a de Polignac number, because 151928461 - 2³ = 151928453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151928461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151928471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75964230 + 75964231.

It is an arithmetic number, because the mean of its divisors is an integer number (75964231).

Almost surely, 2^151928461 is an apocalyptic number.

It is an amenable number.

151928461 is a deficient number, since it is larger than the sum of its proper divisors (1).

151928461 is an equidigital number, since it uses as much as digits as its factorization.

151928461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 37.

The square root of 151928461 is about 12325.9263749221. The cubic root of 151928461 is about 533.5965908226.

It can be divided in two parts, 15192 and 8461, that added together give a triangular number (23653 = T₂₁₇).

The spelling of 151928461 in words is "one hundred fifty-one million, nine hundred twenty-eight thousand, four hundred sixty-one".