Search a number
-
+
157058023 is a prime number
BaseRepresentation
bin10010101110010…
…00001111100111
3101221112101002211
421113020033213
5310201324043
623330144251
73614654053
oct1127101747
9357471084
10157058023
1180723021
1244722087
1326700655
1416c04c63
15dbc5a9d
hex95c83e7

157058023 has 2 divisors, whose sum is σ = 157058024. Its totient is φ = 157058022.

The previous prime is 157057949. The next prime is 157058063. The reversal of 157058023 is 320850751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157058023 - 213 = 157049831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157058063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78529011 + 78529012.

It is an arithmetic number, because the mean of its divisors is an integer number (78529012).

Almost surely, 2157058023 is an apocalyptic number.

157058023 is a deficient number, since it is larger than the sum of its proper divisors (1).

157058023 is an equidigital number, since it uses as much as digits as its factorization.

157058023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 157058023 is about 12532.2792420214. The cubic root of 157058023 is about 539.5355208047.

The spelling of 157058023 in words is "one hundred fifty-seven million, fifty-eight thousand, twenty-three".