Search a number
-
+
152977039 is a prime number
BaseRepresentation
bin10010001111000…
…11111010001111
3101122212001001021
421013203322033
5303130231124
623102455011
73535166125
oct1107437217
9348761037
10152977039
1179395a06
1243294467
1325901c77
1416461915
15d66b7e4
hex91e3e8f

152977039 has 2 divisors, whose sum is σ = 152977040. Its totient is φ = 152977038.

The previous prime is 152977021. The next prime is 152977063. The reversal of 152977039 is 930779251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152977039 - 25 = 152977007 is a prime.

It is a super-2 number, since 2×1529770392 = 46803948922415042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152976986 and 152977004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152977079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76488519 + 76488520.

It is an arithmetic number, because the mean of its divisors is an integer number (76488520).

Almost surely, 2152977039 is an apocalyptic number.

152977039 is a deficient number, since it is larger than the sum of its proper divisors (1).

152977039 is an equidigital number, since it uses as much as digits as its factorization.

152977039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 152977039 is about 12368.3886986139. The cubic root of 152977039 is about 534.8213675615.

The spelling of 152977039 in words is "one hundred fifty-two million, nine hundred seventy-seven thousand, thirty-nine".