146545013949 has 8 divisors (see below), whose sum is σ = 205677212640. Its totient is φ = 92554745616.

The previous prime is 146545013917. The next prime is 146545013959. The reversal of 146545013949 is 949310545641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 146545013949 - 2⁵ = 146545013917 is a prime.

It is a super-2 number, since 2×146545013949² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146545013959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1285482522 + ... + 1285482635.

It is an arithmetic number, because the mean of its divisors is an integer number (25709651580).

Almost surely, 2^146545013949 is an apocalyptic number.

146545013949 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

146545013949 is a deficient number, since it is larger than the sum of its proper divisors (59132198691).

146545013949 is a wasteful number, since it uses less digits than its factorization.

146545013949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570965179.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 146545013949 in words is "one hundred forty-six billion, five hundred forty-five million, thirteen thousand, nine hundred forty-nine".