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152491766401 = 1382335574007
BaseRepresentation
bin1000111000000100110…
…1111011001010000001
3112120121102011100210001
42032001031323022001
54444300343011101
6154015335440001
714005613425222
oct2160115731201
9476542140701
10152491766401
1159742699127
1225679226001
13114c2888050
14754869b249
153e77730901
hex238137b281

152491766401 has 16 divisors (see below), whose sum is σ = 164508712704. Its totient is φ = 140515994304.

The previous prime is 152491766333. The next prime is 152491766429. The reversal of 152491766401 is 104667194251.

It is a cyclic number.

It is not a de Polignac number, because 152491766401 - 215 = 152491733633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152491766501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38054340 + ... + 38058346.

It is an arithmetic number, because the mean of its divisors is an integer number (10281794544).

Almost surely, 2152491766401 is an apocalyptic number.

It is an amenable number.

152491766401 is a deficient number, since it is larger than the sum of its proper divisors (12016946303).

152491766401 is a wasteful number, since it uses less digits than its factorization.

152491766401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8400.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 152491766401 in words is "one hundred fifty-two billion, four hundred ninety-one million, seven hundred sixty-six thousand, four hundred one".

Divisors: 1 13 823 3557 4007 10699 46241 52091 2927411 3297761 14252899 38056343 42870893 185287687 11730135877 152491766401