149419419403 has 8 divisors (see below), whose sum is σ = 153162041760. Its totient is φ = 145681475520.

The previous prime is 149419419343. The next prime is 149419419407. The reversal of 149419419403 is 304914914941.

It is a happy number.

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

It is not a de Polignac number, because 149419419403 - 2²⁹ = 148882548491 is a prime.

It is a super-2 number, since 2×149419419403² (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 (149419419407) 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, 1104900 + ... + 1232737.

It is an arithmetic number, because the mean of its divisors is an integer number (19145255220).

Almost surely, 2^149419419403 is an apocalyptic number.

149419419403 is a deficient number, since it is larger than the sum of its proper divisors (3742622357).

149419419403 is a wasteful number, since it uses less digits than its factorization.

149419419403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339237.

The product of its (nonzero) digits is 559872, while the sum is 49.

The spelling of 149419419403 in words is "one hundred forty-nine billion, four hundred nineteen million, four hundred nineteen thousand, four hundred three".