150404542 has 16 divisors (see below), whose sum is σ = 240317280.
Its totient is φ = 70352128.
The previous prime is 150404539. The next prime is 150404543. The reversal of 150404542 is 245404051.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (150404543) 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, 7567 + ... + 18922.
It is an arithmetic number, because the mean of its divisors is an integer number (15019830).
Almost surely, 2150404542 is an apocalyptic number.
150404542 is a deficient number, since it is larger than the sum of its proper divisors (89912738).
150404542 is a wasteful number, since it uses less digits than its factorization.
150404542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26675.
The product of its (nonzero) digits is 3200, while the sum is 25.
The square root of 150404542 is about 12263.9529516384.
The cubic root of 150404542 is about 531.8065114106.
The spelling of 150404542 in words is "one hundred fifty million, four hundred four thousand, five hundred forty-two".