Search a number
-
+
152068499 = 1113824409
BaseRepresentation
bin10010001000001…
…10000110010011
3101121010212202122
421010012012103
5302412142444
623031204455
73524363252
oct1104060623
9347125678
10152068499
1178925350
1242b1672b
132567457b
14162a6799
15d53c4ee
hex9106193

152068499 has 4 divisors (see below), whose sum is σ = 165892920. Its totient is φ = 138244080.

The previous prime is 152068487. The next prime is 152068537. The reversal of 152068499 is 994860251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152068499 - 28 = 152068243 is a prime.

It is a super-2 number, since 2×1520684992 = 46249656776226002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152061499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6912194 + ... + 6912215.

It is an arithmetic number, because the mean of its divisors is an integer number (41473230).

Almost surely, 2152068499 is an apocalyptic number.

152068499 is a deficient number, since it is larger than the sum of its proper divisors (13824421).

152068499 is a wasteful number, since it uses less digits than its factorization.

152068499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13824420.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 152068499 is about 12331.6056943125. The cubic root of 152068499 is about 533.7604856191.

The spelling of 152068499 in words is "one hundred fifty-two million, sixty-eight thousand, four hundred ninety-nine".

Divisors: 1 11 13824409 152068499