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132923155 = 526584631
BaseRepresentation
bin1111110110000…
…11111100010011
3100021010012021211
413323003330103
5233012020110
621105000551
73202554031
oct773037423
9307105254
10132923155
1169039152
1238623157
1321700171
1413921551
15ba0998a
hex7ec3f13

132923155 has 4 divisors (see below), whose sum is σ = 159507792. Its totient is φ = 106338520.

The previous prime is 132923137. The next prime is 132923173. The reversal of 132923155 is 551329231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 551329231 = 2851193381.

It is an interprime number because it is at equal distance from previous prime (132923137) and next prime (132923173).

It is not a de Polignac number, because 132923155 - 27 = 132923027 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13292311 + ... + 13292320.

It is an arithmetic number, because the mean of its divisors is an integer number (39876948).

Almost surely, 2132923155 is an apocalyptic number.

132923155 is a deficient number, since it is larger than the sum of its proper divisors (26584637).

132923155 is an equidigital number, since it uses as much as digits as its factorization.

132923155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26584636.

The product of its digits is 8100, while the sum is 31.

The square root of 132923155 is about 11529.2304600090. The cubic root of 132923155 is about 510.3485442631.

The spelling of 132923155 in words is "one hundred thirty-two million, nine hundred twenty-three thousand, one hundred fifty-five".

Divisors: 1 5 26584631 132923155