151141973 has 2 divisors, whose sum is σ = 151141974. Its totient is φ = 151141972.

The previous prime is 151141961. The next prime is 151142023. The reversal of 151141973 is 379141151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145491844 + 5650129 = 12062^2 + 2377^2 .

It is a cyclic number.

It is not a de Polignac number, because 151141973 - 2¹⁸ = 150879829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151141873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75570986 + 75570987.

It is an arithmetic number, because the mean of its divisors is an integer number (75570987).

Almost surely, 2^151141973 is an apocalyptic number.

It is an amenable number.

151141973 is a deficient number, since it is larger than the sum of its proper divisors (1).

151141973 is an equidigital number, since it uses as much as digits as its factorization.

151141973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 32.

The square root of 151141973 is about 12293.9811696618. The cubic root of 151141973 is about 532.6742409954.

The spelling of 151141973 in words is "one hundred fifty-one million, one hundred forty-one thousand, nine hundred seventy-three".