149546029 has 4 divisors (see below), whose sum is σ = 149687776. Its totient is φ = 149404284.

The previous prime is 149546027. The next prime is 149546071. The reversal of 149546029 is 920645941.

149546029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 149546029 - 2¹ = 149546027 is a prime.

It is a super-3 number, since 3×149546029³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 149545982 and 149546000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149546027) 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, 69279 + ... + 71404.

It is an arithmetic number, because the mean of its divisors is an integer number (37421944).

Almost surely, 2^149546029 is an apocalyptic number.

It is an amenable number.

149546029 is a deficient number, since it is larger than the sum of its proper divisors (141747).

149546029 is a wasteful number, since it uses less digits than its factorization.

149546029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141746.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 149546029 is about 12228.9013815633. The cubic root of 149546029 is about 530.7927249619.

It can be divided in two parts, 1495 and 46029, that added together give a square (47524 = 218²).

The spelling of 149546029 in words is "one hundred forty-nine million, five hundred forty-six thousand, twenty-nine".