146155533501 has 32 divisors (see below), whose sum is σ = 196858063872. Its totient is φ = 96451568640.

The previous prime is 146155533479. The next prime is 146155533509. The reversal of 146155533501 is 105335551641.

It is not a de Polignac number, because 146155533501 - 2²⁷ = 146021315773 is a prime.

It is a super-2 number, since 2×146155533501² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 146155533501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146155533509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148682656 + ... + 148683638.

It is an arithmetic number, because the mean of its divisors is an integer number (6151814496).

Almost surely, 2^146155533501 is an apocalyptic number.

It is an amenable number.

146155533501 is a deficient number, since it is larger than the sum of its proper divisors (50702530371).

146155533501 is a wasteful number, since it uses less digits than its factorization.

146155533501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193.

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 146155533501 in words is "one hundred forty-six billion, one hundred fifty-five million, five hundred thirty-three thousand, five hundred one".