151403401 has 2 divisors, whose sum is σ = 151403402. Its totient is φ = 151403400.

The previous prime is 151403383. The next prime is 151403407. The reversal of 151403401 is 104304151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146385801 + 5017600 = 12099^2 + 2240^2 .

It is a cyclic number.

It is not a de Polignac number, because 151403401 - 2¹¹ = 151401353 is a prime.

It is not a weakly prime, because it can be changed into another prime (151403407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75701700 + 75701701.

It is an arithmetic number, because the mean of its divisors is an integer number (75701701).

Almost surely, 2^151403401 is an apocalyptic number.

It is an amenable number.

151403401 is a deficient number, since it is larger than the sum of its proper divisors (1).

151403401 is an equidigital number, since it uses as much as digits as its factorization.

151403401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 151403401 is about 12304.6089332412. The cubic root of 151403401 is about 532.9811836360.

Adding to 151403401 its reverse (104304151), we get a palindrome (255707552).

The spelling of 151403401 in words is "one hundred fifty-one million, four hundred three thousand, four hundred one".