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157146314 = 2136044089
BaseRepresentation
bin10010101110111…
…01110011001010
3101221200212012212
421113131303022
5310212140224
623332105122
73615502343
oct1127356312
9357625185
10157146314
1180783396
12447651a2
13267318b0
1416c290ca
15dbe1d0e
hex95ddcca

157146314 has 8 divisors (see below), whose sum is σ = 253851780. Its totient is φ = 72529056.

The previous prime is 157146313. The next prime is 157146329. The reversal of 157146314 is 413641751.

It can be written as a sum of positive squares in 2 ways, for example, as 157076089 + 70225 = 12533^2 + 265^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (157146313) 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, 3022019 + ... + 3022070.

Almost surely, 2157146314 is an apocalyptic number.

157146314 is a deficient number, since it is larger than the sum of its proper divisors (96705466).

157146314 is a wasteful number, since it uses less digits than its factorization.

157146314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6044104.

The product of its digits is 10080, while the sum is 32.

The square root of 157146314 is about 12535.8012907034. The cubic root of 157146314 is about 539.6366027832.

The spelling of 157146314 in words is "one hundred fifty-seven million, one hundred forty-six thousand, three hundred fourteen".

Divisors: 1 2 13 26 6044089 12088178 78573157 157146314