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157156102 = 2239735221
BaseRepresentation
bin10010101111000…
…00001100000110
3101221201100122101
421113200030012
5310212443402
623332222314
73615543025
oct1127401406
9357640571
10157156102
118078a784
124476a99a
132673619c
1416c2c8bc
15dbe4b87
hex95e0306

157156102 has 16 divisors (see below), whose sum is σ = 248526432. Its totient is φ = 74384640.

The previous prime is 157156073. The next prime is 157156121. The reversal of 157156102 is 201651751.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13149 + ... + 22072.

It is an arithmetic number, because the mean of its divisors is an integer number (15532902).

Almost surely, 2157156102 is an apocalyptic number.

157156102 is a deficient number, since it is larger than the sum of its proper divisors (91370330).

157156102 is a wasteful number, since it uses less digits than its factorization.

157156102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35343.

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 157156102 is about 12536.1916864732. The cubic root of 157156102 is about 539.6478064683.

The spelling of 157156102 in words is "one hundred fifty-seven million, one hundred fifty-six thousand, one hundred two".

Divisors: 1 2 23 46 97 194 2231 4462 35221 70442 810083 1620166 3416437 6832874 78578051 157156102