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132740157 = 3118348463
BaseRepresentation
bin1111110100101…
…11010000111101
3100020202220021010
413322113100331
5232440141112
621101025433
73201162354
oct772272075
9306686233
10132740157
1168a23710
1238555279
1321667a94
14138b499b
15b9c063c
hex7e9743d

132740157 has 16 divisors (see below), whose sum is σ = 195406848. Its totient is φ = 79477680.

The previous prime is 132740141. The next prime is 132740161. The reversal of 132740157 is 751047231.

It is not a de Polignac number, because 132740157 - 24 = 132740141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132740057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21493 + ... + 26970.

It is an arithmetic number, because the mean of its divisors is an integer number (12212928).

Almost surely, 2132740157 is an apocalyptic number.

It is an amenable number.

132740157 is a deficient number, since it is larger than the sum of its proper divisors (62666691).

132740157 is a wasteful number, since it uses less digits than its factorization.

132740157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48560.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 132740157 is about 11521.2914640677. The cubic root of 132740157 is about 510.1142343109.

Adding to 132740157 its reverse (751047231), we get a palindrome (883787388).

The spelling of 132740157 in words is "one hundred thirty-two million, seven hundred forty thousand, one hundred fifty-seven".

Divisors: 1 3 11 33 83 249 913 2739 48463 145389 533093 1599279 4022429 12067287 44246719 132740157