152629999 has 2 divisors, whose sum is σ = 152630000. Its totient is φ = 152629998.

The previous prime is 152629973. The next prime is 152630017. The reversal of 152629999 is 999926251.

It is a strong prime.

It is an emirp because it is prime and its reverse (999926251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152629999 - 2⁹ = 152629487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152629949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76314999 + 76315000.

It is an arithmetic number, because the mean of its divisors is an integer number (76315000).

Almost surely, 2^152629999 is an apocalyptic number.

152629999 is a deficient number, since it is larger than the sum of its proper divisors (1).

152629999 is an equidigital number, since it uses as much as digits as its factorization.

152629999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 787320, while the sum is 52.

The square root of 152629999 is about 12354.3514196416. The cubic root of 152629999 is about 534.4166337567.

The spelling of 152629999 in words is "one hundred fifty-two million, six hundred twenty-nine thousand, nine hundred ninety-nine".