152401987 has 2 divisors, whose sum is σ = 152401988. Its totient is φ = 152401986.

The previous prime is 152401967. The next prime is 152402011. The reversal of 152401987 is 789104251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152401987 - 2²³ = 144013379 is a prime.

It is not a weakly prime, because it can be changed into another prime (152401967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76200993 + 76200994.

It is an arithmetic number, because the mean of its divisors is an integer number (76200994).

Almost surely, 2^152401987 is an apocalyptic number.

152401987 is a deficient number, since it is larger than the sum of its proper divisors (1).

152401987 is an equidigital number, since it uses as much as digits as its factorization.

152401987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 152401987 is about 12345.1199670153. The cubic root of 152401987 is about 534.1503817418.

The spelling of 152401987 in words is "one hundred fifty-two million, four hundred one thousand, nine hundred eighty-seven".