141931157 has 2 divisors, whose sum is σ = 141931158. Its totient is φ = 141931156.

The previous prime is 141931151. The next prime is 141931169. The reversal of 141931157 is 751139141.

141931157 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., 89889361 + 52041796 = 9481^2 + 7214^2 .

It is a cyclic number.

It is not a de Polignac number, because 141931157 - 2¹² = 141927061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141931151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70965578 + 70965579.

It is an arithmetic number, because the mean of its divisors is an integer number (70965579).

Almost surely, 2^141931157 is an apocalyptic number.

It is an amenable number.

141931157 is a deficient number, since it is larger than the sum of its proper divisors (1).

141931157 is an equidigital number, since it uses as much as digits as its factorization.

141931157 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 141931157 is about 11913.4863495116. The cubic root of 141931157 is about 521.6260208929.

The spelling of 141931157 in words is "one hundred forty-one million, nine hundred thirty-one thousand, one hundred fifty-seven".