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157150665156 = 22379723417019
BaseRepresentation
bin1001001001011011101…
…0001101100111000100
3120000122002200221101210
42102112322031213010
510033321032241111
6200105524051420
714232224420352
oct2222672154704
9500562627353
10157150665156
11607134a9781
1226559533b70
1311a85b57c84
14786b32a7d2
15414b75a0a6
hex2496e8d9c4

157150665156 has 48 divisors (see below), whose sum is σ = 367354128960. Its totient is φ = 52288030080.

The previous prime is 157150665097. The next prime is 157150665157. The reversal of 157150665156 is 651566051751.

It is not an unprimeable number, because it can be changed into a prime (157150665157) 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, 22385815 + ... + 22392833.

It is an arithmetic number, because the mean of its divisors is an integer number (7653211020).

Almost surely, 2157150665156 is an apocalyptic number.

It is an amenable number.

157150665156 is an abundant number, since it is smaller than the sum of its proper divisors (210203463804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157150665156 is a wasteful number, since it uses less digits than its factorization.

157150665156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10164 (or 10162 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 48.

The spelling of 157150665156 in words is "one hundred fifty-seven billion, one hundred fifty million, six hundred sixty-five thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 797 1594 2341 2391 3188 4682 4782 7019 7023 9364 9564 14038 14046 21057 28076 28092 42114 84228 1865777 3731554 5594143 5597331 7463108 11188286 11194662 16431479 16782429 22376572 22389324 32862958 33564858 49294437 65725916 67129716 98588874 197177748 13095888763 26191777526 39287666289 52383555052 78575332578 157150665156