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152472077 is a prime number
BaseRepresentation
bin10010001011010…
…00101000001101
3101121220101100222
421011220220031
5303013101302
623044001125
73530664002
oct1105505015
9347811328
10152472077
117908058a
12430901a5
1325786184
141636d8a9
15d5bbda2
hex9168a0d

152472077 has 2 divisors, whose sum is σ = 152472078. Its totient is φ = 152472076.

The previous prime is 152472059. The next prime is 152472113. The reversal of 152472077 is 770274251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149108521 + 3363556 = 12211^2 + 1834^2 .

It is a cyclic number.

It is not a de Polignac number, because 152472077 - 224 = 135694861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152472377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76236038 + 76236039.

It is an arithmetic number, because the mean of its divisors is an integer number (76236039).

Almost surely, 2152472077 is an apocalyptic number.

It is an amenable number.

152472077 is a deficient number, since it is larger than the sum of its proper divisors (1).

152472077 is an equidigital number, since it uses as much as digits as its factorization.

152472077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 152472077 is about 12347.9584142481. The cubic root of 152472077 is about 534.2322548265.

The spelling of 152472077 in words is "one hundred fifty-two million, four hundred seventy-two thousand, seventy-seven".