150654397 has 2 divisors, whose sum is σ = 150654398. Its totient is φ = 150654396.

The previous prime is 150654349. The next prime is 150654421. The reversal of 150654397 is 793456051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132963961 + 17690436 = 11531^2 + 4206^2 .

It is a cyclic number.

It is not a de Polignac number, because 150654397 - 2¹⁹ = 150130109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150654307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75327198 + 75327199.

It is an arithmetic number, because the mean of its divisors is an integer number (75327199).

Almost surely, 2^150654397 is an apocalyptic number.

It is an amenable number.

150654397 is a deficient number, since it is larger than the sum of its proper divisors (1).

150654397 is an equidigital number, since it uses as much as digits as its factorization.

150654397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 150654397 is about 12274.1352852248. The cubic root of 150654397 is about 532.1008309927.

The spelling of 150654397 in words is "one hundred fifty million, six hundred fifty-four thousand, three hundred ninety-seven".