149976702463 has 4 divisors (see below), whose sum is σ = 171401945680. Its totient is φ = 128551459248.

The previous prime is 149976702461. The next prime is 149976702479. The reversal of 149976702463 is 364207679941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 149976702463 - 2¹ = 149976702461 is a prime.

It is a super-2 number, since 2×149976702463² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 149976702398 and 149976702407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149976702461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10712621598 + ... + 10712621611.

It is an arithmetic number, because the mean of its divisors is an integer number (42850486420).

Almost surely, 2^149976702463 is an apocalyptic number.

149976702463 is a deficient number, since it is larger than the sum of its proper divisors (21425243217).

149976702463 is an equidigital number, since it uses as much as digits as its factorization.

149976702463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21425243216.

The product of its (nonzero) digits is 13716864, while the sum is 58.

The spelling of 149976702463 in words is "one hundred forty-nine billion, nine hundred seventy-six million, seven hundred two thousand, four hundred sixty-three".