146757149 has 12 divisors (see below), whose sum is σ = 184357152. Its totient is φ = 114355560.

The previous prime is 146757137. The next prime is 146757161. The reversal of 146757149 is 941757641.

It is an interprime number because it is at equal distance from previous prime (146757137) and next prime (146757161).

It is not a de Polignac number, because 146757149 - 2²⁰ = 145708573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146757109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85787 + ... + 87480.

It is an arithmetic number, because the mean of its divisors is an integer number (15363096).

Almost surely, 2^146757149 is an apocalyptic number.

It is an amenable number.

146757149 is a deficient number, since it is larger than the sum of its proper divisors (37600003).

146757149 is a wasteful number, since it uses less digits than its factorization.

146757149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173296 (or 173285 counting only the distinct ones).

The product of its digits is 211680, while the sum is 44.

The square root of 146757149 is about 12114.3365068005. The cubic root of 146757149 is about 527.4724186143.

The spelling of 146757149 in words is "one hundred forty-six million, seven hundred fifty-seven thousand, one hundred forty-nine".