153015139 has 2 divisors, whose sum is σ = 153015140. Its totient is φ = 153015138.

The previous prime is 153015089. The next prime is 153015167. The reversal of 153015139 is 931510351.

It is an a-pointer prime, because the next prime (153015167) can be obtained adding 153015139 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 153015139 - 2¹³ = 153006947 is a prime.

It is not a weakly prime, because it can be changed into another prime (153015169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76507569 + 76507570.

It is an arithmetic number, because the mean of its divisors is an integer number (76507570).

Almost surely, 2^153015139 is an apocalyptic number.

153015139 is a deficient number, since it is larger than the sum of its proper divisors (1).

153015139 is an equidigital number, since it uses as much as digits as its factorization.

153015139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2025, while the sum is 28.

The square root of 153015139 is about 12369.9288195203. The cubic root of 153015139 is about 534.8657642083.

The spelling of 153015139 in words is "one hundred fifty-three million, fifteen thousand, one hundred thirty-nine".