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119216157 = 3131439691
BaseRepresentation
bin1110001101100…
…01100000011101
322022022210211020
413012301200131
5221004404112
615455114353
72645214654
oct706614035
9268283736
10119216157
1161326955
1233b129b9
131b911208
1411b9419b
15a6ed48c
hex71b181d

119216157 has 16 divisors (see below), whose sum is σ = 160765440. Its totient is φ = 78577200.

The previous prime is 119216147. The next prime is 119216159. The reversal of 119216157 is 751612911.

It is not a de Polignac number, because 119216157 - 219 = 118691869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119216159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172182 + ... + 172872.

It is an arithmetic number, because the mean of its divisors is an integer number (10047840).

Almost surely, 2119216157 is an apocalyptic number.

It is an amenable number.

119216157 is a deficient number, since it is larger than the sum of its proper divisors (41549283).

119216157 is a wasteful number, since it uses less digits than its factorization.

119216157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264.

The product of its digits is 3780, while the sum is 33.

The square root of 119216157 is about 10918.6151594422. The cubic root of 119216157 is about 492.1661107097.

The spelling of 119216157 in words is "one hundred nineteen million, two hundred sixteen thousand, one hundred fifty-seven".

Divisors: 1 3 131 393 439 691 1317 2073 57509 90521 172527 271563 303349 910047 39738719 119216157