151510649 has 2 divisors, whose sum is σ = 151510650. Its totient is φ = 151510648.

The previous prime is 151510633. The next prime is 151510661. The reversal of 151510649 is 946015151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151462249 + 48400 = 12307^2 + 220^2 .

It is a cyclic number.

It is not a de Polignac number, because 151510649 - 2⁴ = 151510633 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (151510679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75755324 + 75755325.

It is an arithmetic number, because the mean of its divisors is an integer number (75755325).

Almost surely, 2^151510649 is an apocalyptic number.

It is an amenable number.

151510649 is a deficient number, since it is larger than the sum of its proper divisors (1).

151510649 is an equidigital number, since it uses as much as digits as its factorization.

151510649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 151510649 is about 12308.9662035445. The cubic root of 151510649 is about 533.1070013169.

The spelling of 151510649 in words is "one hundred fifty-one million, five hundred ten thousand, six hundred forty-nine".