150400373 has 2 divisors, whose sum is σ = 150400374. Its totient is φ = 150400372.

The previous prime is 150400361. The next prime is 150400387. The reversal of 150400373 is 373004051.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130347889 + 20052484 = 11417^2 + 4478^2 .

It is a cyclic number.

It is not a de Polignac number, because 150400373 - 2¹⁸ = 150138229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150400303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75200186 + 75200187.

It is an arithmetic number, because the mean of its divisors is an integer number (75200187).

Almost surely, 2^150400373 is an apocalyptic number.

It is an amenable number.

150400373 is a deficient number, since it is larger than the sum of its proper divisors (1).

150400373 is an equidigital number, since it uses as much as digits as its factorization.

150400373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 150400373 is about 12263.7829807935. The cubic root of 150400373 is about 531.8015977252.

The spelling of 150400373 in words is "one hundred fifty million, four hundred thousand, three hundred seventy-three".