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152315741 = 317367307
BaseRepresentation
bin10010001010000…
…10011101011101
3101121121102220202
421011002131131
5302443100431
623040353245
73526443134
oct1105023535
9347542822
10152315741
1178a84086
1243015825
132572cc76
141632c91b
15d58a8cb
hex914275d

152315741 has 8 divisors (see below), whose sum is σ = 159385344. Its totient is φ = 145380960.

The previous prime is 152315731. The next prime is 152315747. The reversal of 152315741 is 147513251.

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

It is not a de Polignac number, because 152315741 - 218 = 152053597 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 (152315747) 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 7 ways as a sum of consecutive naturals, for example, 31391 + ... + 35916.

It is an arithmetic number, because the mean of its divisors is an integer number (19923168).

Almost surely, 2152315741 is an apocalyptic number.

It is an amenable number.

152315741 is a deficient number, since it is larger than the sum of its proper divisors (7069603).

152315741 is an equidigital number, since it uses as much as digits as its factorization.

152315741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67411.

The product of its digits is 4200, while the sum is 29.

The square root of 152315741 is about 12341.6263514984. The cubic root of 152315741 is about 534.0496021574.

Adding to 152315741 its reverse (147513251), we get a palindrome (299828992).

The spelling of 152315741 in words is "one hundred fifty-two million, three hundred fifteen thousand, seven hundred forty-one".

Divisors: 1 31 73 2263 67307 2086517 4913411 152315741