152542451291 has 2 divisors, whose sum is σ = 152542451292. Its totient is φ = 152542451290.

The previous prime is 152542451279. The next prime is 152542451317. The reversal of 152542451291 is 192154245251.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152542451291 - 2⁶ = 152542451227 is a prime.

It is not a weakly prime, because it can be changed into another prime (152542951291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76271225645 + 76271225646.

It is an arithmetic number, because the mean of its divisors is an integer number (76271225646).

Almost surely, 2^152542451291 is an apocalyptic number.

152542451291 is a deficient number, since it is larger than the sum of its proper divisors (1).

152542451291 is an equidigital number, since it uses as much as digits as its factorization.

152542451291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144000, while the sum is 41.

The spelling of 152542451291 in words is "one hundred fifty-two billion, five hundred forty-two million, four hundred fifty-one thousand, two hundred ninety-one".