150742387 has 2 divisors, whose sum is σ = 150742388. Its totient is φ = 150742386.

The previous prime is 150742381. The next prime is 150742439. The reversal of 150742387 is 783247051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150742387 - 2²⁷ = 16524659 is a prime.

It is not a weakly prime, because it can be changed into another prime (150742381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75371193 + 75371194.

It is an arithmetic number, because the mean of its divisors is an integer number (75371194).

Almost surely, 2^150742387 is an apocalyptic number.

150742387 is a deficient number, since it is larger than the sum of its proper divisors (1).

150742387 is an equidigital number, since it uses as much as digits as its factorization.

150742387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 150742387 is about 12277.7191285678. The cubic root of 150742387 is about 532.2044023476.

The spelling of 150742387 in words is "one hundred fifty million, seven hundred forty-two thousand, three hundred eighty-seven".