148401437 has 2 divisors, whose sum is σ = 148401438. Its totient is φ = 148401436.

The previous prime is 148401397. The next prime is 148401511. The reversal of 148401437 is 734104841.

148401437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140043556 + 8357881 = 11834^2 + 2891^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148401437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148401937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74200718 + 74200719.

It is an arithmetic number, because the mean of its divisors is an integer number (74200719).

Almost surely, 2^148401437 is an apocalyptic number.

It is an amenable number.

148401437 is a deficient number, since it is larger than the sum of its proper divisors (1).

148401437 is an equidigital number, since it uses as much as digits as its factorization.

148401437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 148401437 is about 12182.0128468164. The cubic root of 148401437 is about 529.4350655397.

The spelling of 148401437 in words is "one hundred forty-eight million, four hundred one thousand, four hundred thirty-seven".