152403157 has 2 divisors, whose sum is σ = 152403158. Its totient is φ = 152403156.

The previous prime is 152403131. The next prime is 152403169. The reversal of 152403157 is 751304251.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122744241 + 29658916 = 11079^2 + 5446^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152403157 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152403107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76201578 + 76201579.

It is an arithmetic number, because the mean of its divisors is an integer number (76201579).

Almost surely, 2^152403157 is an apocalyptic number.

It is an amenable number.

152403157 is a deficient number, since it is larger than the sum of its proper divisors (1).

152403157 is an equidigital number, since it uses as much as digits as its factorization.

152403157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 152403157 is about 12345.1673540702. The cubic root of 152403157 is about 534.1517486408.

The spelling of 152403157 in words is "one hundred fifty-two million, four hundred three thousand, one hundred fifty-seven".