158007433 has 2 divisors, whose sum is σ = 158007434. Its totient is φ = 158007432.

The previous prime is 158007419. The next prime is 158007463. The reversal of 158007433 is 334700851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102475129 + 55532304 = 10123^2 + 7452^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158007433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 158007395 and 158007404.

It is not a weakly prime, because it can be changed into another prime (158007463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79003716 + 79003717.

It is an arithmetic number, because the mean of its divisors is an integer number (79003717).

Almost surely, 2^158007433 is an apocalyptic number.

It is an amenable number.

158007433 is a deficient number, since it is larger than the sum of its proper divisors (1).

158007433 is an equidigital number, since it uses as much as digits as its factorization.

158007433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 158007433 is about 12570.1007553639. The cubic root of 158007433 is about 540.6204950141.

The spelling of 158007433 in words is "one hundred fifty-eight million, seven thousand, four hundred thirty-three".