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152841797 is a prime number
BaseRepresentation
bin10010001110000…
…10111001000101
3101122121011112022
421013002321011
5303111414142
623055532525
73534063623
oct1107027105
9348534468
10152841797
1179303339
124322a145
1325885544
1416428513
15d6416d2
hex91c2e45

152841797 has 2 divisors, whose sum is σ = 152841798. Its totient is φ = 152841796.

The previous prime is 152841707. The next prime is 152841817. The reversal of 152841797 is 797148251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108139201 + 44702596 = 10399^2 + 6686^2 .

It is a cyclic number.

It is not a de Polignac number, because 152841797 - 222 = 148647493 is a prime.

It is a super-2 number, since 2×1528417972 = 46721229820378418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152841707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76420898 + 76420899.

It is an arithmetic number, because the mean of its divisors is an integer number (76420899).

Almost surely, 2152841797 is an apocalyptic number.

It is an amenable number.

152841797 is a deficient number, since it is larger than the sum of its proper divisors (1).

152841797 is an equidigital number, since it uses as much as digits as its factorization.

152841797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 44.

The square root of 152841797 is about 12362.9202456378. The cubic root of 152841797 is about 534.6637150639.

The spelling of 152841797 in words is "one hundred fifty-two million, eight hundred forty-one thousand, seven hundred ninety-seven".