Search a number
-
+
157083653 = 2232772543
BaseRepresentation
bin10010101110011…
…10100000000101
3101221120200021002
421113032200011
5310203134103
623330503045
73615121556
oct1127164005
9357520232
10157083653
1180740301
1244734a85
132670c20c
1416c1032d
15dbcd488
hex95ce805

157083653 has 8 divisors (see below), whose sum is σ = 158419968. Its totient is φ = 155753424.

The previous prime is 157083613. The next prime is 157083671. The reversal of 157083653 is 356380751.

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

It is a cyclic number.

It is not a de Polignac number, because 157083653 - 28 = 157083397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157083613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60500 + ... + 63042.

It is an arithmetic number, because the mean of its divisors is an integer number (19802496).

Almost surely, 2157083653 is an apocalyptic number.

It is an amenable number.

157083653 is a deficient number, since it is larger than the sum of its proper divisors (1336315).

157083653 is a wasteful number, since it uses less digits than its factorization.

157083653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 157083653 is about 12533.3017597120. The cubic root of 157083653 is about 539.5648678001.

The spelling of 157083653 in words is "one hundred fifty-seven million, eighty-three thousand, six hundred fifty-three".

Divisors: 1 223 277 2543 61771 567089 704411 157083653