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153014139 = 3217001571
BaseRepresentation
bin10010001111011…
…00111101111011
3101122220220221100
421013230331323
5303132423024
623103342443
73535412235
oct1107547573
9348826840
10153014139
1179410873
12432b1a23
1325915b15
1416471255
15d6777c9
hex91ecf7b

153014139 has 6 divisors (see below), whose sum is σ = 221020436. Its totient is φ = 102009420.

The previous prime is 153014137. The next prime is 153014153. The reversal of 153014139 is 931410351.

It is not a de Polignac number, because 153014139 - 21 = 153014137 is a prime.

It is a super-2 number, since 2×1530141392 = 46826653467822642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153014137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8500777 + ... + 8500794.

Almost surely, 2153014139 is an apocalyptic number.

153014139 is a deficient number, since it is larger than the sum of its proper divisors (68006297).

153014139 is a wasteful number, since it uses less digits than its factorization.

153014139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17001577 (or 17001574 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 153014139 is about 12369.8883988498. Note that the first 3 decimals coincide. The cubic root of 153014139 is about 534.8645990361.

The spelling of 153014139 in words is "one hundred fifty-three million, fourteen thousand, one hundred thirty-nine".

Divisors: 1 3 9 17001571 51004713 153014139