258080157 has 12 divisors (see below), whose sum is σ = 373673404. Its totient is φ = 171642240.

The previous prime is 258080131. The next prime is 258080201. The reversal of 258080157 is 751080852.

It can be written as a sum of positive squares in 2 ways, for example, as 24265476 + 233814681 = 4926^2 + 15291^2 .

It is not a de Polignac number, because 258080157 - 2⁷ = 258080029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258080107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30268 + ... + 37845.

Almost surely, 2^258080157 is an apocalyptic number.

It is an amenable number.

258080157 is a deficient number, since it is larger than the sum of its proper divisors (115593247).

258080157 is a wasteful number, since it uses less digits than its factorization.

258080157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68540 (or 68537 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The square root of 258080157 is about 16064.8733888568. The cubic root of 258080157 is about 636.6755977963.

The spelling of 258080157 in words is "two hundred fifty-eight million, eighty thousand, one hundred fifty-seven".