150651401 has 2 divisors, whose sum is σ = 150651402. Its totient is φ = 150651400.

The previous prime is 150651377. The next prime is 150651419. The reversal of 150651401 is 104156051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99900025 + 50751376 = 9995^2 + 7124^2 .

It is an emirp because it is prime and its reverse (104156051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150651401 - 2¹⁸ = 150389257 is a prime.

It is not a weakly prime, because it can be changed into another prime (150651451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75325700 + 75325701.

It is an arithmetic number, because the mean of its divisors is an integer number (75325701).

Almost surely, 2^150651401 is an apocalyptic number.

It is an amenable number.

150651401 is a deficient number, since it is larger than the sum of its proper divisors (1).

150651401 is an equidigital number, since it uses as much as digits as its factorization.

150651401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 150651401 is about 12274.0132393606. The cubic root of 150651401 is about 532.0973037482.

The spelling of 150651401 in words is "one hundred fifty million, six hundred fifty-one thousand, four hundred one".