72955153 has 2 divisors, whose sum is σ = 72955154. Its totient is φ = 72955152.

The previous prime is 72955147. The next prime is 72955159. The reversal of 72955153 is 35155927.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (72955147) and next prime (72955159).

It can be written as a sum of positive squares in only one way, i.e., 69022864 + 3932289 = 8308^2 + 1983^2 .

It is an emirp because it is prime and its reverse (35155927) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72955153 - 2⁹ = 72954641 is a prime.

It is not a weakly prime, because it can be changed into another prime (72955159) 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, 36477576 + 36477577.

It is an arithmetic number, because the mean of its divisors is an integer number (36477577).

Almost surely, 2^72955153 is an apocalyptic number.

It is an amenable number.

72955153 is a deficient number, since it is larger than the sum of its proper divisors (1).

72955153 is an equidigital number, since it uses as much as digits as its factorization.

72955153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47250, while the sum is 37.

The square root of 72955153 is about 8541.3788699483. The cubic root of 72955153 is about 417.8483172544.

The spelling of 72955153 in words is "seventy-two million, nine hundred fifty-five thousand, one hundred fifty-three".