151201957 has 2 divisors, whose sum is σ = 151201958. Its totient is φ = 151201956.

The previous prime is 151201937. The next prime is 151201987. The reversal of 151201957 is 759102151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79816356 + 71385601 = 8934^2 + 8449^2 .

It is an emirp because it is prime and its reverse (759102151) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151201957 is a prime.

It is equal to p_8508091 and since 151201957 and 8508091 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151201937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75600978 + 75600979.

It is an arithmetic number, because the mean of its divisors is an integer number (75600979).

Almost surely, 2^151201957 is an apocalyptic number.

It is an amenable number.

151201957 is a deficient number, since it is larger than the sum of its proper divisors (1).

151201957 is an equidigital number, since it uses as much as digits as its factorization.

151201957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 31.

The square root of 151201957 is about 12296.4204954125. The cubic root of 151201957 is about 532.7446994856.

The spelling of 151201957 in words is "one hundred fifty-one million, two hundred one thousand, nine hundred fifty-seven".