152470709 has 2 divisors, whose sum is σ = 152470710. Its totient is φ = 152470708.

The previous prime is 152470697. The next prime is 152470723. The reversal of 152470709 is 907074251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131033809 + 21436900 = 11447^2 + 4630^2 .

It is a cyclic number.

It is not a de Polignac number, because 152470709 - 2⁴ = 152470693 is a prime.

It is equal to p_8575262 and since 152470709 and 8575262 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152470729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76235354 + 76235355.

It is an arithmetic number, because the mean of its divisors is an integer number (76235355).

Almost surely, 2^152470709 is an apocalyptic number.

It is an amenable number.

152470709 is a deficient number, since it is larger than the sum of its proper divisors (1).

152470709 is an equidigital number, since it uses as much as digits as its factorization.

152470709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 152470709 is about 12347.9030203513. The cubic root of 152470709 is about 534.2306570871.

The spelling of 152470709 in words is "one hundred fifty-two million, four hundred seventy thousand, seven hundred nine".