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151486134493 = 19113191369409
BaseRepresentation
bin1000110100010101000…
…1101111100011011101
3112111000022212222010211
42031011101233203131
54440220422300433
6153331453332421
713641652616611
oct2150521574335
9474008788124
10151486134493
1159276a78a81
1225438497111
1311392428595
147490cc5341
153e192da8cd
hex234546f8dd

151486134493 has 16 divisors (see below), whose sum is σ = 161712921600. Its totient is φ = 141498040320.

The previous prime is 151486134473. The next prime is 151486134521. The reversal of 151486134493 is 394431684151.

It is not a de Polignac number, because 151486134493 - 225 = 151452580061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151486134463) 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, 225373 + ... + 594781.

It is an arithmetic number, because the mean of its divisors is an integer number (10107057600).

Almost surely, 2151486134493 is an apocalyptic number.

It is an amenable number.

151486134493 is a deficient number, since it is larger than the sum of its proper divisors (10226787107).

151486134493 is a wasteful number, since it uses less digits than its factorization.

151486134493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369732.

The product of its digits is 1244160, while the sum is 49.

The spelling of 151486134493 in words is "one hundred fifty-one billion, four hundred eighty-six million, one hundred thirty-four thousand, four hundred ninety-three".

Divisors: 1 19 113 191 2147 3629 21583 369409 410077 7018771 41743217 70557119 793121123 1340585261 7972954447 151486134493