151493441431 has 2 divisors, whose sum is σ = 151493441432. Its totient is φ = 151493441430.

The previous prime is 151493441401. The next prime is 151493441461. The reversal of 151493441431 is 134144394151.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (151493441401) and next prime (151493441461).

It is a cyclic number.

It is not a de Polignac number, because 151493441431 - 2¹⁷ = 151493310359 is a prime.

It is a super-2 number, since 2×151493441431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151493441401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75746720715 + 75746720716.

It is an arithmetic number, because the mean of its divisors is an integer number (75746720716).

Almost surely, 2^151493441431 is an apocalyptic number.

151493441431 is a deficient number, since it is larger than the sum of its proper divisors (1).

151493441431 is an equidigital number, since it uses as much as digits as its factorization.

151493441431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 40.

The spelling of 151493441431 in words is "one hundred fifty-one billion, four hundred ninety-three million, four hundred forty-one thousand, four hundred thirty-one".