149025420467 has 8 divisors (see below), whose sum is σ = 185797926912. Its totient is φ = 116123704200.

The previous prime is 149025420463. The next prime is 149025420491. The reversal of 149025420467 is 764024520941.

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

It is not a de Polignac number, because 149025420467 - 2² = 149025420463 is a prime.

It is a super-2 number, since 2×149025420467² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149025420463) 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, 967697459 + ... + 967697612.

It is an arithmetic number, because the mean of its divisors is an integer number (23224740864).

Almost surely, 2^149025420467 is an apocalyptic number.

149025420467 is a deficient number, since it is larger than the sum of its proper divisors (36772506445).

149025420467 is a wasteful number, since it uses less digits than its factorization.

149025420467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935395089.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 149025420467 in words is "one hundred forty-nine billion, twenty-five million, four hundred twenty thousand, four hundred sixty-seven".