151538033 has 2 divisors, whose sum is σ = 151538034. Its totient is φ = 151538032.

The previous prime is 151537979. The next prime is 151538041. The reversal of 151538033 is 330835151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130119649 + 21418384 = 11407^2 + 4628^2 .

It is a cyclic number.

It is not a de Polignac number, because 151538033 - 2¹⁸ = 151275889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151537987 and 151538005.

It is not a weakly prime, because it can be changed into another prime (151538333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75769016 + 75769017.

It is an arithmetic number, because the mean of its divisors is an integer number (75769017).

Almost surely, 2^151538033 is an apocalyptic number.

It is an amenable number.

151538033 is a deficient number, since it is larger than the sum of its proper divisors (1).

151538033 is an equidigital number, since it uses as much as digits as its factorization.

151538033 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 29.

The square root of 151538033 is about 12310.0785131534. The cubic root of 151538033 is about 533.1391172612.

The spelling of 151538033 in words is "one hundred fifty-one million, five hundred thirty-eight thousand, thirty-three".